109169255 has 16 divisors (see below), whose sum is σ = 141329664. Its totient is φ = 80474880.

The previous prime is 109169251. The next prime is 109169273. The reversal of 109169255 is 552961901.

It is not a de Polignac number, because 109169255 - 2² = 109169251 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109169251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48362 + ... + 50568.

It is an arithmetic number, because the mean of its divisors is an integer number (8833104).

Almost surely, 2^109169255 is an apocalyptic number.

109169255 is a deficient number, since it is larger than the sum of its proper divisors (32160409).

109169255 is a wasteful number, since it uses less digits than its factorization.

109169255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2986.

The product of its (nonzero) digits is 24300, while the sum is 38.

The square root of 109169255 is about 10448.4092090614. The cubic root of 109169255 is about 477.9327400212.

The spelling of 109169255 in words is "one hundred nine million, one hundred sixty-nine thousand, two hundred fifty-five".